K 10
svn:author
V 6
iulius
K 8
svn:date
V 27
2017-07-01T20:55:24.186629Z
K 7
svn:log
V 181
mailpost:  remove empty header fields

Also, fix a sprintf warning when using "mailpost -n" ($Sendmail
does not contain %s in that case).

Thanks to Kamil Jonca for the bug report.

END
